Package includes: 1*Anti-blue reading glasses 1*glasses case Product name: anti-blue reading glasses Material: TR (frame) + AC (lens) Colour: silver Degrees: +100, +150, +200, +250, +300, +350, +400 Round Glasses Size (approximate): Total width of mirror: 132mm/5.20inch Mirror width: 44mm/1.73inch Mirror height: 36mm/1.41inch Nose spacing: 17mm/0.67inch Temple length: 136mm/5.35inch Square Glasses Size (approximate): Total width of mirror: 132mm/5.20inch Mirror width: 48mm/1.88inch Mirror height: 28mm/1.1inch Nose spacing: 15mm/0.6inch Temple length: 136mm/5.35inch Product function: block harmful blue light, protect eyesight health product details: Use light material, comfortable and healthy Textured temples, ergonomic design, more suitable curvature Firm hinge, can be opened and closed at will, durable, smooth to use Comfortable nose pads, smooth and no pressure Retractable and foldable structure, light and small after folding, more convenient to carryProducts from JINYI's store